58 lines
1.9 KiB
Diff
58 lines
1.9 KiB
Diff
--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -1,6 +1,6 @@
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project(Eigen3)
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-cmake_minimum_required(VERSION 2.8.5)
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+cmake_minimum_required(VERSION 3.7)
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# guard against in-source builds
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@@ -407,7 +407,7 @@ set(PKGCONFIG_INSTALL_DIR
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CACHE STRING "The directory relative to CMAKE_PREFIX_PATH where eigen3.pc is installed"
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)
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-foreach(var INCLUDE_INSTALL_DIR CMAKEPACKAGE_INSTALL_DIR PKGCONFIG_INSTALL_DIR)
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+foreach(var CMAKEPACKAGE_INSTALL_DIR PKGCONFIG_INSTALL_DIR)
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if(IS_ABSOLUTE "${${var}}")
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message(FATAL_ERROR "${var} must be relative to CMAKE_PREFIX_PATH. Got: ${${var}}")
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endif()
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@@ -429,13 +429,6 @@ install(FILES
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DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel
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)
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-if(EIGEN_BUILD_PKGCONFIG)
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- configure_file(eigen3.pc.in eigen3.pc @ONLY)
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- install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
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- DESTINATION ${PKGCONFIG_INSTALL_DIR}
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- )
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-endif()
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-
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add_subdirectory(Eigen)
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add_subdirectory(doc EXCLUDE_FROM_ALL)
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@@ -531,8 +524,15 @@ set ( EIGEN_VERSION_MAJOR ${EIGEN_WORLD_VERSION} )
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set ( EIGEN_VERSION_MINOR ${EIGEN_MAJOR_VERSION} )
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set ( EIGEN_VERSION_PATCH ${EIGEN_MINOR_VERSION} )
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set ( EIGEN_DEFINITIONS "")
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-set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" )
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set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} )
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+GNUInstallDirs_get_absolute_install_dir(EIGEN_INCLUDE_DIR INCLUDE_INSTALL_DIR)
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+
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+if(EIGEN_BUILD_PKGCONFIG)
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+ configure_file(eigen3.pc.in eigen3.pc @ONLY)
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+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
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+ DESTINATION ${PKGCONFIG_INSTALL_DIR}
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+ )
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+endif()
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# Interface libraries require at least CMake 3.0
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if (NOT CMAKE_VERSION VERSION_LESS 3.0)
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--- a/eigen3.pc.in
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+++ b/eigen3.pc.in
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@@ -6,4 +6,4 @@ Description: A C++ template library for linear algebra: vectors, matrices, and r
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Requires:
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Version: @EIGEN_VERSION_NUMBER@
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Libs:
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-Cflags: -I${prefix}/@INCLUDE_INSTALL_DIR@
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+Cflags: -I@EIGEN_INCLUDE_DIR@
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